
.log {
    margin-top: 20px;
    margin-left: 150px;
    width: 160px;
    height: 40px
}

.header{
    height:75px;


    box-shadow: 7px 5px #F2F2F2 ;
}

ul {
    list-style-type: none;
}

.header > ul {

    float: right;
    margin-top: 30px;
    margin-right: 200px;
}
.u > li {
    cursor: pointer;
    float: right;
    font-size: 17px;
    margin-right: 70px;
}

.u >  li:hover {
    color: orange;
}


.btn {
    float: right;
    margin-top: 20px;
    margin-right: 80px;
}